Ong Qian Wei's answer to LockB's Secondary 3 A Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
![Ong Qian Wei](https://manytutors.s3.ap-southeast-1.amazonaws.com/users/thumbnail-NiWZm8vBbrEY1KxuVYVfc26c8yaIZVWhMPB6oXwp.jpeg)
Hope this helps!
Date Posted:
4 years ago